INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b20436d65e11f39d7cfcab4bb975ec3a89c5dd5490a5e9bffb8aa356e598da', 
    '1rokOD4jW16qi2ijxkK1aNr3N/8xq3jXG1XvBw21rH8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)